/Engine/Source/Editor/PropertyEditor/Public/PropertyEditorDelegates.h
A property row extension button is displayed at the end of a property row, either inline as a button, or in a dropdown when not all buttons can fit.
struct FPropertyRowExtensionButton
TAttribute<FSl...
Icon
The icon to display for the button.
TAttribute<FTe...
Label
The label to display for the button when shown in the dropdown.
TAttribute<FTe...
ToolTip
The tooltip to display for the button.
FUIAction
UIAction
The UIAction to use for the button - this includes on execute, can execute and visibility handlers.